| Singular | Plural | |
|---|---|---|
| Nominativ | pinacothece | pinacothecae |
| Genitiv | pinacotheces | pinacothecum, pinacothecarum |
| Dativ | pinacothecae, pinacothecai | pinacothecabus, pinacothecis |
| Akkusativ | pinacothecen | pinacothecas |
| Ablativ | pinacothece | pinacothecis, pinacothecabus |
| Vokativ | pinacothece | pinacothecae |